Aziz Karim Harahap and Purjianto (2026) “THE EFFECT OF WORK MOTIVATION AND WORK ENVIRONMENT ON EMPLOYEE PERFORMANCE AT PT PERKEBUNAN NUSANTARA IV REGIONAL II PKS SOSA UNIT ”, International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET), 5(7), pp. 3668–3674. Available at: https://ijset.org/index.php/ijset/article/view/1974 (Accessed: 1 June 2026).